Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sun-trax.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 03:02:54 UTC · ↺ Refresh
MX Hostnames
- mail.conzentriert.info
MX Priorities
- mail.conzentriert.info: 10
A / AAAA Records
- 157.90.0.226 ↩ web01.conzentriert.eu
- 2a01:4f8:251:288e:14::1 (no PTR)
Mail Server IPs
- 65.108.29.206 ↩ mail.conzentriert.info
- 2a01:4f9:1a:aa9a::2 ↩ mail.conzentriert.info
SOA Record
Raw SOA
ns2.conzendns.de hostmaster.sun-trax.de 2026033102 7200 900 1209600 3600
Primary NS (mname)
ns2.conzendns.de
Admin Email (rname)
hostmaster@sun-trax.de
Serial
2026033102
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.conzendns.de
ns2.conzendns.de
ns1.conzendns.de
ns4.conzendns.de
ns5.conzendns.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:94.143.143.183 ip4:87.106.29.182 ip4:87.106.29.181 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 736 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx ip4:94.143.143.183 ip4:87.106.29.182 ip4:87.106.29.181 -all
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